How to store curl output in variable
WebJan 17, 2024 · The correct solution is to use command substitution like this: variable=$ (complex_command) as in message=$ (echo 'hello') (or for that matter, message=hello in this case). Your pipeline: echo 'hello' message=$ ( WebSep 10, 2024 · tldr: --output-dir [directory] comes in curl 7.73.0 The curl options to store the contents of a URL into a local file, -o (--output) and -O (--remote-name) were part of curl …
How to store curl output in variable
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WebJan 7, 2024 · curl some parameters and headers --data-binary "$data" Alternatively, since you appear to be trying to pass a JSON object to the curl command, you could consider using jq in place of printf: $ jq -nc --arg x "$1" ' {asd: $x}' {"asd":"foo bar"} or similarly using the built-in $ARGS array $ jq -nc --arg asd "$1" '$ARGS.named' {"asd":"foo bar"} WebMay 21, 2015 · You can save the curl command’s exit status by using an extra variable, status: httpUrl="http://www.nnin.com" rep=$ (curl -f -v -d "UID=username&PWD=pass" "$httpUrl") status="$?" echo "$rep" exit "$status" The shell variable, httpUrl should be double-quoted in case the URL contains characters that may be interpreted by the shell.
WebYou can convert it to a one liner as: username=$ ( curl -s -X GET -H "Header:Value" http://127.0.0.1:8200/etc jq -r '.data.value' ) echo $ {username} Share Improve this answer Follow answered May 1, 2024 at 22:05 ShahNewazKhan 161 1 2 Add a comment 5 This only works if you lose the "echo" on the second line. WebAug 16, 2024 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, …
WebMar 25, 2024 · To capture the output of curl to a variable in Bash using process substitution, follow these steps: Declare the variable to store the output of curl: output=$ (curl http://example.com) Use process substitution to capture the output of curl: output=$ (curl http://example.com tee >(cat >&3) 3>&1) You have two options (see this StackOverflow answer here ): Preferred: Surround the invocation in $ () Surround the invocation in back ticks. NOTE: back ticks are legacy, the former method is preferred. output=$ (curl -I http://google.com head -n 1 cut -d $' ' -f2) echo "$output"; output=`curl -I http://google.com head -n 1 cut -d ...
WebThe variables that are available are accessed by writing %{variable_name} in the string and that variable will then be substituted by the correct value. To output a plain % you write it as %% . You can also output a newline by using , a carriage return with and a tab space with .
WebMar 10, 2011 · You can set the output into a variable with the following command line: FOR /F "tokens=*" %a in ('test.cmd') do SET OUTPUT=%a Used on the command line like this: C:\>SET OUTPUT Environment variable OUTPUT not defined C:\>FOR /F "tokens=*" %a in ('test.cmd') do SET OUTPUT=%a C:\>ECHO %OUTPUT% jscott t-shirt yarn patterns freeWebFeb 25, 2016 · sets the environment variable OK to an empty string, then tries to execute "$URL" as a command and pipe its output to jq. If you want to set OK to the result of a … t shirt yarn organicWebnow that variables are defined, use an array to store your command args curlCMD= (-X POST "$hostURL" --data "$payload" -H "Content-Type:application/json" -H "$authHeader") and now do a proper quoted expansion curl "$ {curlCMD [@]}" Share Improve this answer edited Jun 20, 2024 at 9:12 Community Bot 1 1 answered May 18, 2024 at 19:00 Inian phil tarrant myrtle beachWeb1 Answer Sorted by: 2 Go ahead and try using the following: output="$ ($page grep \"div class='my_class_name'\")" Encasing the entire command in quotes should do the trick. Share Improve this answer Follow answered Feb 8, 2014 at 0:25 Jeight 2,535 3 19 28 Add a comment Your Answer t shirt yarn rug knitting patternWeb2 days ago · From the documentation, it seems like this is because CURL defaults to a max write size of 16kb. I see that I should be able to change the max buffer size. However, I don't know how to do so within RCurl. I tried adding curlSetOpt (.opts = list (upload.buffersize = '512kb')) to my script, but am getting Warning message: In mapCurlOptNames ... phil tarrantWebHow can I export the output of this command to a text file Method-1: Redirection (already mentioned by @Jobin): call system as, system ("date +\%s >> text.txt"); Method-2: Use popen, It will return a FILE* which you can use to read the output of the command. t shirt yarn plant hangersWebIf not told otherwise, curl writes the received data to stdout. It can be instructed to instead save that data into a local file, using the -o, --output or -O, --remote-name options. If curl is given multiple URLs to transfer on the command line, it similarly needs multiple options for where to save them. t-shirt yarn patterns